<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
    <title></title>
</head>
<body>
<c:if test="${error == null}">
    <h1 align="center">签收成功</h1>
</c:if>
<c:if test="${error != null}">
    <h1 align="center">${error}</h1>
</c:if>

</body>
</html>
